MM1442

MITSUMI Canal+Compatible I2C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443 Canal+Compatible I2C Bus Controlled 4-input 3-output AV Switch Monolithic IC MM1422, 1423, 1442, 1443 Outline June 21, 1999 This IC is a Canal+ compatible I2C bus controlled AV switch with 4-input 3-output developed for VCRs and DVD players for Europe. There are four models available, which are either stereo or mono (audio) with or without a clamp circuit (video). Features 1. I2C bus serial control 2. Includes two 75Ω driver outputs for video and two 600Ω driver outputs for audio. 3. Enables audio mute with an external pin 4. Operating power supply voltage 11 to 13V 5. Two types of video inputs; with or without a clamp 6. Two types of audio; mono or stereo Packages SSOP-34A (MM1443XJ) SDIP-32A (MM1443XD) Applications 1. Canal+ compatible VCRs for Europe 2. DVD players www.DataSheet4U.com Series Table Video input clamp MM1422 MM1423 MM1442 MM1443 Stereo Monaural Package SDIP-32A SSOP-34A MITSUMI Canal+Compatible I2C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443 Pin Assignment MM1443XJ 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 SSOP-34A 1 2 3 4 5 6 7 8 9 E1-V VCC2 E2-V VCC1 EXT-V EXT-L BIAS E2-L Mute 10 11 12 13 14 15 16 17 18 E1-L FS EXT-R(N.C.) Port1 E2-R(N.C.) Port2 E1-R(N.C.) NC NC 19 20 21 22 23 24 25 26 27 GND1 TUN-R(N.C.) ROUT3(N.C.) ROUT2(N.C.) ROUT1(N.C.) TUN-L LOUT3 LOUT2 LOUT1 28 29 30 31 ...